| Date: | 24 – 30 September |
| Edition: | 2nd |
| Surface: | Clay |
| Location: | Madrid, Spain |
| Champs: |  Daniel Gimeno Traver |
| Champd: | Daniel Gimeno Traver / Iván Navarro |
| After Year: | no |
The 2012 Torneo Omnia Tenis Ciudad Madrid was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Madrid, Spain between 24 and 30 September 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Italy | Filippo Volandri | 75 | 1 | |
| Spain | Rubén Ramírez Hidalgo | 91 | 2 | |
| Spain | Albert Montañés | 92 | 3 | |
| Spain | Daniel Gimeno Traver | 93 | 4 | |
| João Sousa | 109 | 5 | ||
| Spain | Iñigo Cervantes | 136 | 6 | |
| Antonio Veić | 137 | 7 | ||
 Argentina | Federico Delbonis | 140 | 8 |
The following players received wildcards into the singles main draw:
Iván Arenas-Gualda Enrique Lopez-Perez Roberto Ortega-Olmedo Jaime Pulgar-GarciaThe following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
Alexander Lobkov
Jaroslav Pospíšil
Alexander WardSee main article: 2012 Torneo Omnia Tenis Ciudad Madrid – Singles.
Daniel Gimeno Traver def. Jan-Lennard Struff, 6–4, 6–2See main article: 2012 Torneo Omnia Tenis Ciudad Madrid – Doubles.
Daniel Gimeno Traver / Iván Navarro def. 
Colin Ebelthite / Jaroslav Pospíšil, 6–2, 4–6, [10–7]